メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.571460032963 39.2086949539536, 140.571224946411 39.2089816353168, 140.570819212823 39.2087892285751, 140.570585604044 39.2086738480618, 140.570265935175 39.208519917873, 140.570007845389 39.2083661255579, 140.569676066478 39.2081548088318, 140.569258264415 39.2078953698555, 140.568752570529 39.2071476642506, 140.568337625108 39.2067064434518, 140.567908877741 39.206196078805, 140.568576569988 39.2062649464854, 140.569714692062 39.2064548656018, 140.570762955664 39.2065155007565, 140.57141831419 39.2065024047573, 140.572074046977 39.2063874004226, 140.572222347977 39.2067879663281, 140.572211810377 39.2071154071521, 140.57216620397 39.207422782026, 140.572101926263 39.2077155469956, 140.571979015507 39.208049985396, 140.571781371888 39.2083333030865, 140.571460032963 39.2086949539536)) ^^http://www.opengis.net/ont/geosparql#wktLiteral